package com.builder.improve;

public abstract class HouseBuilder {

    // 组合的方式
    protected House house = new House();

    // 将建造的流程写好，抽象的方法
    public abstract void buildBasic();
    public abstract void buildWalls();
    public abstract void roofed();

    // 建造房子好，将产品（房子）返回
    public House buildHouse(){
        return house;
    }
}
